Streams of saltwater return to the sea at low tide, Puerto Peñasco, Gulf of California, Mexico

intertidal beach intertidal low tide foreshore marine biomes mud flats shoreline stream seawater coastal feature seascape rocks estuary rock flats marine habitat tide going out sea beach nature reserve nature ocean environment relaxation ecology sand ridges solitude refresh extreme terrain exploration lichens crevices wildlife reserve peace flowing ecosystems vacation rugged rocky environmental conservation travel leisure holes tourism climate lifestyle biodiversity habitat fragile cracks title ranges